Kessler RC, Nelson CB, McGonagle KA, Liu J, Swartz M, Blazer DG: Comorbidity of DSM-III-R major depressive disorder in the general population: results from the US National Comorbidity Survey. Br J Psychiatry Suppl. 1996, 17-30.
Kessler RC, Chiu WT, Demler O, Walters EE: Prevalence, severity, and comorbidity of twelve-month DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R). Arch Gen Psychiatry. 2005, 62: 617-627. 10.1001/archpsyc.62.6.617.
Kessler RC, Gruber M, Hettema JM, Hwang I, Sampson N, Yonkers KA: Comorbid major depression and generalized anxiety disorders in the National Comorbidity Survey follow-up. Psychol Med. 2008, 38: 365-374.
American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders. 1994, Washington, DC: American Psychiatric Association, 4
Krueger RF: The structure of common mental disorders. Arch Gen Psychiatry. 1999, 56: 921-926. 10.1001/archpsyc.56.10.921.
Vollebergh WAM, Iedema J, Bijl RV, de Graaf R, Smit F, Ormel J: The structure and stability of common mental disorders. Arch Gen Psychiatry. 2001, 58: 597-603. 10.1001/archpsyc.58.6.597.
Kendler KS: Major depression and generalized anxiety disorder. Same genes, (partly) different environments – revisited. Br J Psychiatry. 1996, 168 (Suppl 30): 68-75.
Kendler KS, Gardner CO, Gatz M, Pedersen NL: The sources of co-morbidity between major depression and generalized anxiety disorder in a Swedish national twin sample. Psychol Med. 2007, 37: 453-462. 10.1017/S0033291706009135.
Clark DA, Beck AT: Cognitive theory and therapy of anxiety and depression. Anxiety and Depression: Distinctive and Overlapping Features. Edited by: Kendall PC, Watson D. 1989, San Diego: Academic Press, 379-411.
Clark LA, Watson D: Tripartite model of anxiety and depression: psychometric evidence and taxonomic implications. J Abnorm Psychol. 1991, 100: 316-336.
Ghahramanlou-Holloway M, Wenzel A, Lou K, Beck AT: Differentiating cognitive content between depressed and anxious outpatients. Cogn Behav Ther. 2007, 36: 170-178. 10.1080/16506070701374256.
Drost J, Van der Does AJW, Antypa N, Zitman FG, Van Dyck R, Spinhoven P: General, specific and unique cognitive factors involved in anxiety and depressive disorders. Cogn Ther Res. in press
Clark DA, Beck AT, Brown G: Cognitive mediation in general psychiatric outpatients: a test of the content-specificity hypothesis. J Pers Soc Psychol. 1989, 56: 958-964.
Clark DA, Beck AT, Stewart B: Cognitive specificity and positive–negative affectivity: complementary or contradictory views on anxiety and depression?. J Abnorm Psychol. 1990, 99: 148-155.
Beck AT, Clark DA: Anxiety and depression: an information processing perspective. Anxiety Res. 1988, 1: 23-36. 10.1080/10615808808248218.
Tellegen A: Anxiety and anxiety disorders. Structures of Mood and Personality and Their Relevance to Assessing Anxiety with and Emphasis on Self-Report. Edited by: Tuma AH, Maser JD. 1985, Hillsdale, NJ: Erlbaum, 681-706.
Clark LA, Watson D, Mineka S: Temperament, personality, and the mood and anxiety disorders. J Abnorm Psychol. 1994, 103: 103-116.
Watson D, Tellegen A: Toward a consensual structure of mood. Psychol Bull. 1985, 98: 219-235.
Mineka S, Watson D, Clark LA: Comorbidity of anxiety and unipolar mood disorders. Annu Rev Psychol. 1998, 49: 377-412. 10.1146/annurev.psych.49.1.377.
Beck R, Perkins TS: Cognitive content-specificity for anxiety and depression: a meta-analysis. Cogn Ther Res. 2001, 25: 651-663. 10.1023/A:1012911104891.
Miranda R, Fontes M, Marroquín B: Cognitive content-specificity in future expectancies: role of hopelessness and intolerance of uncertainty in depression and GAD symptoms. Behav Res Ther. 2008, 46: 1151-1159. 10.1016/j.brat.2008.05.009.
Norton PJ, Sexton KA, Walker JR, Norton GR: Hierarchical model of vulnerabilities for anxiety: replication and extension with a clinical sample. Cogn Behav Ther. 2005, 34: 50-63. 10.1080/16506070410005401.
Norton PJ, Mehta PD: Hierarchical model of vulnerabilities for emotional disorders. Cogn Behav Ther. 2007, 36: 240-254. 10.1080/16506070701628065.
Sexton KA, Norton PJ, Walker JR, Norton GR: Hierarchical model of generalized and specific vulnerabilities in anxiety. Cogn Behav Ther. 2003, 32: 82-94. 10.1080/16506070302321.
Beck R, Perkins TS, Holder R, Robbins M, Gray M, Allison SH: The cognitive and emotional phenomenology of depression and anxiety: are worry and hopelessness the cognitive correlates of NA and PA?. Cogn Ther Res. 2001, 25: 829-838. 10.1023/A:1012983726272.
Beck R, Benedict B, Winkler A: Depression and anxiety: integrating the tripartite and cognitive content-specificity assessment models. Psychopathol Behav Assess. 2003, 25: 251-256. 10.1023/A:1025899029040.
Jolly JB, Dyck MJ, Kramer TA, Wherry JN: Integration of positive and negative affectivity and cognitive content-specificity: improved discrimination of anxious and depressive symptoms. J Abnorm Psychol. 1994, 103: 544-552.
Naragon-Gainey K: Meta-analysis of the relations of anxiety sensitivity to the depressive and anxiety disorders. Psychol Bull. 2010, 136: 128-150.
Yook K, Kim K, Suh SY, Lee KS: Intolerance of uncertainty, worry, and rumination in major depressive disorder and generalized anxiety disorder. J Anxiety Disord. 2010, 24: 623-628. 10.1016/j.janxdis.2010.04.003.
Dupuy JB, Ladouceur R: Cognitive processes of generalized anxiety disorder in comorbid generalized anxiety disorder and major depressive disorder. J Anxiety Disord. 2008, 22: 505-514. 10.1016/j.janxdis.2007.05.010.
Miranda J, Gross JJ, Persons JB, Hahn J: Mood matters: negative mood induction activates dysfunctional attitudes in women vulnerable to depression. Cogn Ther Res. 1998, 22: 363-376. 10.1023/A:1018709212986.
Reiss S, Peterson RA, Gursky DM, McNally RJ: Anxiety sensitivity, anxiety frequency and the prediction of fearfulness. Behav Res Ther. 1986, 24: 1-8. 10.1016/0005-7967(86)90143-9.
Rector NA, Szacun-Shimizu K, Leybman M: Anxiety sensitivity within the anxiety disorders: disorder-specific sensitivities and depression comorbidity. Behav Res Ther. 2007, 45: 1967-1975. 10.1016/j.brat.2006.09.017.
Rodriguez BF, Bruce SE, Pagano ME, Spencer MA, Keller MB: Factor structure and stability of the anxiety sensitivity index in a longitudinal study of anxiety disorder patients. Behav Res Ther. 2004, 42: 79-91. 10.1016/S0005-7967(03)00074-3.
Taylor S, Koch WJ, Woody S, McLean P: Anxiety sensitivity and depression: how are they related?. J Abnorm Psychol. 1996, 105: 474-479.
Zinbarg RE, Brown TA, Barlow DH, Rapee RM: Anxiety sensitivity, panic, and depressed mood: a reanalysis teasing apart the contributions of the two levels in the hierarchical structure of the anxiety sensitivity index. J Abnorm Psychol. 2001, 110: 372-377.
Borkovec TD: The nature, functions and origins of worry. Worrying: Perspectives on Theory, Assessment and Treatment. Edited by: Davey GCL, Tallis F. 1994, Chichester, England: John Wiley
Watkins ER: Constructive and unconstructive repetitive thought. Psychol Bull. 2008, 134: 163-206.
Starcevic V: Pathological worry in major depression: a preliminary report. Behav Res Ther. 1995, 33: 55-56. 10.1016/0005-7967(93)E0028-4.
Starcevic V, Berle D, Milicevic D, Hannan A, Lamplugh C, Eslick GD: Pathological worry, anxiety disorders and the impact of co-occurrence with depressive and other anxiety disorders. J Anxiety Disord. 2007, 21: 1016-1027. 10.1016/j.janxdis.2006.10.015.
Penninx BWJH, Beekman ATF, Smit JH, Zitman FG, Nolen WA, Spinhoven PH, Cuijpers P, de Jong PJ, van Marwijk HWJ, Assendelft WJJ, van der Meer K, Verhaak P, Wensing M, de Graaf R, Hoogendijk WJ, Ormel J, van Dyk R: The Netherlands Study of Depression and Anxiety (NESDA): rationale, objectives and methods. Int J Methods Psychiatr Res. 2008, 17: 121-140. 10.1002/mpr.256.
Wittchen HU: Reliability and validity studies of the WHO-Composite International Diagnosic Interview (CIDI): a critical review. J Psychiatr Res. 1994, 28: 57-84. 10.1016/0022-3956(94)90036-1.
Van der Does W: Cognitive reactivity to sad mood: structure and validity of a new measure. Behav Res Ther. 2002, 40: 105-120. 10.1016/S0005-7967(00)00111-X.
Antypa N, Van der Does AJW, Penninx BWJH: Cognitive reactivity: investigation of a potentially treatable marker of suicide risk in depression. J Affect Disord. 2010, 122: 46-52. 10.1016/j.jad.2009.06.013.
Booij L, Van der Does AJW: Cognitive and serotonergic vulnerability to depression: convergent findings. J Abnorm Psychol. 2007, 116: 86-94.
Van der Does W: Thought suppression and cognitive vulnerability to depression. Br J Clin Psychol. 2005, 44: 1-14. 10.1348/014466504x19442.
Firk C, Markus CR: Mood and cortisol responses following tryptophanrich hydrolyzed protein and acute stress in healthy subjects with high and low cognitive reactivity to depression. Clin Nutr. 2009, 28: 266-271. 10.1016/j.clnu.2009.03.002.
Merens W, Booij L, Markus R, Zitman FG, Onkenhout W, Van der Does AJW: The effects of a diet enriched with α-lactalbumin on mood and cortisol response in unmedicated recovered depressed subjects and controls. Br J Nutr. 2005, 94: 415-422. 10.1079/BJN20051492.
Moulds ML, Kandris E, Williams AD, Lang T, Yap C, Hoffmeister K: An investigation of the relationship between cognitive reactivity and rumination. Behav Ther. 2008, 39: 65-71. 10.1016/j.beth.2007.05.001.
Williams JMG, Van der Does AJW, Barnhofer T, Crane C, Segal ZS: Cognitive reactivity, suicidal ideation and future influence: preliminary investigation of a differential activation theory of hopelessness/suicidality. Cogn Ther Res. 2008, 321: 83-104.
Meyer TJ, Miller ML, Metzger RL, Borkovec TD: Development and validation of the Penn State Worry Questionnaire. Behav Res Ther. 1990, 28: 487-495. 10.1016/0005-7967(90)90135-6.
Fresco DM, Heimberg RG, Mennin DS, Turk CL: Confirmatory factor analysis of the Penn State Worry Questionnaire. Behav Res Ther. 2002, 40: 313-323. 10.1016/S0005-7967(00)00113-3.
Brown TA: Confirmatory factor analysis of the Penn State Worry Questionnaire: multiple factors or method effects?. Behav Res Ther. 2003, 41: 1411-1426. 10.1016/S0005-7967(03)00059-7.
Cohen J: Statistical Power Analysis for the Behavioral Sciences. 1988, Hillsdale, NJ: Lawrence Erlbaum Associates, 2
Becker ES, Goodwin R, Hölting C, Hoyer J, Margraf J: Content of worry in the community: what do people with generalized anxiety disorder or other disorders worry about?. J Nerv Ment Dis. 2003, 191: 688-691. 10.1097/01.nmd.0000092198.20420.fc.
Chelminsky I, Zimmerman M: Pathological worry in depressed and anxious patients. J Anxiety Disord. 2003, 17: 533-546. 10.1016/S0887-6185(02)00246-3.
Papageorgiou C, Wells A: Process and meta-cognitive dimensions of depressive and anxious thoughts and relationships with emotional intensity. Clin Psychol Psychother. 1999, 6: 156-162. 10.1002/(SICI)1099-0879(199905)6:2<156::AID-CPP196>3.0.CO;2-A.
Hong RY: Worry and rumination: differential associations with anxious and depressive symptoms and coping behavior. Behav Res Ther. 2007, 45: 277-290. 10.1016/j.brat.2006.03.006.
Nolen-Hoeksema S: The role of rumination in depressive disorders and mixed anxiety/depressive symptoms. J Abnorm Psychol. 2000, 3: 504-511.
Fresco DM, Frankel AN, Mennin DS, Turk CL, Heimberg RG: Distinct and overlapping features of rumination and worry: the relationship of cognitive production to negative affective states. Cogn Ther Res. 2002, 26: 179-188. 10.1023/A:1014517718949.
Segerstrom SC, Tsa JCI, Alden LE, Craske MG: Worry and rumination: repetitive thought as a concomitant and predictor of negative mood. Cogn Ther Res. 2000, 24: 671-688. 10.1023/A:1005587311498.
Watkins E, Moulds M, Mackintosh B: Comparisons between rumination and worry in a non-clinical population. Behav Res Ther. 2005, 43: 1577-1585. 10.1016/j.brat.2004.11.008.
Buhr K, Dugas MJ: Investigating the construct validity of intolerance of uncertainty and its unique relationship with worry. J Anxiety Disord. 2006, 20: 222-236. 10.1016/j.janxdis.2004.12.004.
Dugas MJ, Schwartz A, Francis K: Intolerance of uncertainty, worry, and depression. Cogn Ther Res. 2004, 28: 835-842. 10.1007/s10608-004-0669-0.
Miranda R, Mennin DS: Depression, generalized anxiety disorder, and certainty in pessimistic predictions about the future. Cogn Ther Res. 2007, 31: 71-82. 10.1007/s10608-006-9063-4.
Buhr K, Dugas MJ: The intolerance of uncertainty scale: psychometric properties of the English version. Behav Res Ther. 2002, 40: 931-945. 10.1016/S0005-7967(01)00092-4.
Abramson LY, Metalsky GI, Alloy LB: Hopelessness depression: a theory-based subtype of depression. Psychol Rev. 1989, 96: 358-372.
Andersen SM: The inevitability of future suffering: the role of depressive predictive certainty in depression. Soc Cogn. 1990, 8: 203-228. 10.1521/soco.19188.8.131.52.
Sargalska J, Miranda R, Marroquin B: Being certain about an absence of the positive: specificity in relation to hopelessness and suicidal ideation. Int J Cogn Ther. 2011, 4: 104-116. 10.1521/ijct.2011.4.1.104.
Zinbarg RE, Barlow DH, Brown TA: Hierarchical structure and general factor saturation of the Anxiety Sensitivity Index: Evidence and implications. Psychol Assess. 1997, 9: 277-284.
Olatunji BO, Wolitzky-Taylor KB: Anxiety sensitivity and the anxiety disorders: a meta-analytic review and synthesis. Psychol Bull. 2009, 135: 974-999.
Krueger RF, McGue M, Iacono WG: The higher-order structure of common DSM mental disorders: internalization, externalization, and their connections to personality. Pers Individ Dif. 2001, 30: 1245-1259. 10.1016/S0191-8869(00)00106-9.
Watson D, Gamez W, Simms LJ: Basic dimensions of temperament and their relation to anxiety and depression: a symptom-based perspective. J Res Pers. 2005, 39: 46-66. 10.1016/j.jrp.2004.09.006.
American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders. 1987, Washington, DC: American Psychiatric Association, 3